Joseph Twanmoh, MD
NPI 1396784336ActiveIndividual· Emergency Medicine· Baltimore, MD
Emergency Medicine (MD) in Baltimore, Maryland, trained at Rutgers, Robert Woood Johnson Medical School (class of 1983). 364 Medicare patients in 2024, $50,809 paid; nearly all of their 172 Part D prescriptions were generic (91%).
Overview
| NPI | 1396784336 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 5, 2006 |
| Last updated in NPPES | Feb 17, 2022 |
| Certified by provider | Feb 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | D0046505 | MD |
| Emergency Medicine | 207P00000X | MD448245 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (DE); Practitioner - Emergency Medicine (PA); Practitioner - Emergency Medicine (VA); Practitioner - Emergency Medicine (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 364 |
|---|---|
| Services billed | 402 across 22 procedure codes |
| Paid by Medicare | $50,809 |
Part D prescriptions in 2024
| Prescriptions (claims) | 172 · 173 30-day fills |
|---|---|
| Patients | 118 |
| Total drug cost | $2,821 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Rutgers, Robert Woood Johnson Medical School |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Emergency Medicine |
Medical group
- Davis Memorial HospitalElkins, WV · 74 clinicians
Hospital affiliations
- Upmc CarlisleCarlisle, PA
- Upmc Pinnacle HospitalsHarrisburg, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 533 emergency medicine physicians in Baltimore · All emergency medicine physicians in Maryland